/*
 * MMS Softec — moderný dizajnový systém (pilot 2026)
 * Čisté CSS bez závislostí. Používajú ho len nové .html stránky;
 * legacy .htm stránky ostávajú na common.css/default.css.
 *
 * Paleta: značková oranžová #ffa20f ako akcent na neutrálnom svetlom
 * podklade. Tmavé textové odtiene oranžovej (--brand-text) sú stmavené
 * kvôli kontrastu WCAG AA na bielej — čistá #ffa20f len na veľké plochy.
 */

:root {
  --brand: #ffa20f;
  --brand-strong: #c47f00;
  --brand-text: #8a5800;
  --ink: #211b12;
  --ink-soft: #5c544a;
  --paper: #fff;
  --paper-warm: #faf6ef;
  --line: #eae3d6;
  --footer-bg: #2a2216;
  --footer-ink: #cfc6b8;
  --radius: 10px;
  --shadow: 0 2px 12px rgb(33 27 18 / 8%);
  --container: 68rem;
  --font:
    system-ui,
    "Segoe UI",
    roboto,
    "Helvetica Neue",
    arial,
    sans-serif;
}

/* ---------- základ ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0 0 0.6em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--brand-text);
}

a:hover {
  color: var(--brand-strong);
}

img {
  max-width: 100%;
  height: auto;
}

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ---------- hlavička ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4rem;
}

/* wordmark — rekonštrukcia loga „mms softec" ako štýlovaný text */

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
  color: var(--brand-strong);
}

.brand:hover {
  color: var(--brand-strong);
}

.brand .brand-mms {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--brand);
}

.brand .brand-softec {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  text-transform: lowercase;
}

/* navigácia */

.nav-toggle {
  margin-left: auto;
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 1.25rem;
  height: 2px;
  background: var(--ink);
}

.site-nav {
  display: none;
  position: absolute;
  inset: 100% 0 auto;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 0.75rem 1.25rem 1.25rem;
}

.site-nav.open {
  display: block;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}

.nav-link:hover {
  background: var(--paper-warm);
  color: var(--brand-strong);
}

.sub-menu {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1rem;
}

.sub-link {
  display: block;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--ink-soft);
}

.sub-link:hover {
  background: var(--paper-warm);
  color: var(--brand-strong);
}

/* prepínač jazykov */

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0.75rem 0 0;
  padding: 0.75rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  font-size: 0.85rem;
}

.lang-item {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink-soft);
}

.lang-item:not(.lang-active, .lang-disabled):hover {
  background: var(--paper-warm);
  color: var(--brand-strong);
}

.lang-switch .lang-active {
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
}

.lang-switch .lang-disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* desktop navigácia */

@media (width >= 64rem) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: static;
    margin-left: auto;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
  }

  .has-sub {
    position: relative;
  }

  .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 13rem;
    padding: 0.4rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: none;
  }

  .has-sub:hover .sub-menu,
  .has-sub:focus-within .sub-menu {
    display: block;
  }

  .lang-switch {
    margin: 0 0 0 0.5rem;
    padding: 0 0 0 1rem;
    border-top: 0;
    border-left: 1px solid var(--line);
  }
}

/* ---------- hero ---------- */

.hero {
  background:
    radial-gradient(
      42rem 22rem at 85% -10%,
      rgb(255 162 15 / 18%),
      transparent 70%
    ),
    linear-gradient(165deg, var(--paper-warm), var(--paper) 70%);
  border-bottom: 1px solid var(--line);
  padding: clamp(3.5rem, 9vw, 6.5rem) 0;
}

.hero .kicker {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-text);
  margin-bottom: 1rem;
}

.hero p.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 44rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* tlačidlá */

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--brand);
  color: var(--ink);
}

.btn-primary:hover {
  background: var(--brand-strong);
  color: var(--paper);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-strong);
}

/* ghost tlačidlo na tmavom podklade (CTA pás) */

.btn-ghost-inverse {
  border-color: rgb(255 255 255 / 30%);
  color: var(--paper);
}

.btn-ghost-inverse:hover {
  border-color: var(--brand);
  color: var(--brand);
}

/* ---------- sekcie ---------- */

.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.section-warm {
  background: var(--paper-warm);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 44rem;
  margin-bottom: 2.5rem;
}

.section-head p {
  color: var(--ink-soft);
  margin: 0;
}

/* karty */

.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.card p {
  color: var(--ink-soft);
  margin: 0;
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.card li {
  margin-bottom: 0.4rem;
}

.card-accent {
  width: 2.25rem;
  height: 4px;
  border-radius: 2px;
  background: var(--brand);
  margin-bottom: 1rem;
}

/* produktové karty */

.product-card {
  box-shadow: var(--shadow);
  border-top: 4px solid var(--brand);
}

.product-card .product-link {
  margin-top: auto;
  padding-top: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.product-card .product-link:hover {
  text-decoration: underline;
}

/* technologické štítky */

.chip-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-list li {
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---------- CTA pás ---------- */

.cta-band {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.cta-band h2 {
  color: var(--paper);
}

.cta-band p {
  color: var(--footer-ink);
  max-width: 44rem;
}

/* ---------- pätička ---------- */

.site-footer {
  background: var(--footer-bg);
  color: var(--footer-ink);
  padding: 3rem 0 2rem;
  font-size: 0.95rem;
}

.site-footer a {
  color: var(--paper);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  margin-bottom: 2rem;
}

.site-footer h3 {
  color: var(--paper);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav li {
  margin-bottom: 0.4rem;
}

.footer-nav a {
  text-decoration: none;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.footer-meta {
  border-top: 1px solid rgb(255 255 255 / 12%);
  padding-top: 1.25rem;
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
}

/* ---------- podstránky: hlavička stránky ---------- */

.page-title {
  background:
    radial-gradient(
      36rem 16rem at 90% -20%,
      rgb(255 162 15 / 14%),
      transparent 70%
    ),
    var(--paper-warm);
  border-bottom: 1px solid var(--line);
  padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(2rem, 5vw, 3rem);
}

.page-title .kicker {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-text);
}

.page-title h1 {
  margin: 0;
  font-size: clamp(1.8rem, 1.1rem + 2.6vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-title p {
  max-width: 46rem;
  margin: 1rem 0 0;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--ink-soft);
}

.section-more {
  margin: 1.5rem 0 0;
  font-weight: 600;
}

/* ---------- podstránky: vnútorná navigácia sekcií ---------- */

.subnav {
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  font-size: 0.9rem;
}

/* stylelint-disable-next-line no-descending-specificity -- subpage component, unrelated to .footer-nav a */
.subnav a {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink-soft);
}

.subnav a:hover {
  border-color: var(--brand);
  color: var(--brand-strong);
}

/* ---------- podstránky: dlhý text ---------- */

.prose {
  max-width: 46rem;
}

.prose h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: clamp(1.3rem, 0.9rem + 1.4vw, 1.6rem);
  scroll-margin-top: 1.5rem;
}

.prose h3 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.1rem;
}

.prose p {
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

.prose ul {
  margin: 0 0 1.25rem;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.prose li {
  margin-bottom: 0.4rem;
}

/* stylelint-disable-next-line no-descending-specificity -- prose body links, unrelated to .footer-nav a */
.prose a {
  color: var(--brand-text);
  font-weight: 600;
}

/* ---------- podstránky: snímky obrazovky ---------- */

.shot-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  margin: 1.5rem 0 0;
}

.shot {
  margin: 0;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--paper);
}

.shot figcaption {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- podstránky: zoznam referencií ---------- */

.ref-list {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.ref-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.ref-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.ref-item p {
  margin: 0 0 0.5rem;
  color: var(--ink-soft);
}

.ref-item dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.75rem;
  font-size: 0.9rem;
}

.ref-item dt {
  font-weight: 600;
  color: var(--ink);
}

.ref-item dd {
  margin: 0;
  color: var(--ink-soft);
}

.ref-item .ref-clients {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}